Vlastimil Klíma

According to our database, Vlastimil Klíma authored at least 18 papers between 2002 and 2022.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2022

Fast Diffusion Block for Secret Key Cryptography.

Vlastimil Klíma

IACR Cryptol. ePrint Arch., 2022

2010

Generic Collision Attacks on Narrow-pipe Hash Functions Faster than Birthday Paradox, Applicable to MDx, SHA-1, SHA-2, and SHA-3 Narrow-pipe Candidates.

Vlastimil Klíma, Danilo Gligoroski

IACR Cryptol. ePrint Arch., 2010

Practical consequences of the aberration of narrow-pipe hash designs from ideal random functions.

Danilo Gligoroski, Vlastimil Klíma

IACR Cryptol. ePrint Arch., 2010

2009

A Note on Linear Approximations of BLUE MIDNIGHT WISH Cryptographic Hash Function.

Vlastimil Klíma, Petr Susil

IACR Cryptol. ePrint Arch., 2009

Huge Multicollisions and Multipreimages of Hash Functions BLENDER-n.

Vlastimil Klíma

IACR Cryptol. ePrint Arch., 2009

On the Computational Asymmetry of the S-Boxes Present in Blue Midnight Wish Cryptographic Hash Function.

Danilo Gligoroski, Vlastimil Klíma

Proceedings of the ICT Innovations 2009, Ohrid, Macedonia, 28-30 September, 2009, 2009

2008

On Collisions of Hash Functions Turbo SHA-2.

Vlastimil Klíma

IACR Cryptol. ePrint Arch., 2008

2007

Special block cipher family DN and new generation SNMAC-type hash function family HDN.

Vlastimil Klíma

IACR Cryptol. ePrint Arch., 2007

2006

A New Concept of Hash Functions SNMAC Using a Special Block Cipher and NMAC/HMAC Constructions.

Vlastimil Klíma

IACR Cryptol. ePrint Arch., 2006

Tunnels in Hash Functions: MD5 Collisions Within a Minute.

Vlastimil Klíma

IACR Cryptol. ePrint Arch., 2006

2005

Finding MD5 Collisions on a Notebook PC Using Multi-message Modifications.

Vlastimil Klíma

IACR Cryptol. ePrint Arch., 2005

Finding MD5 Collisions - a Toy For a Notebook.

Vlastimil Klíma

IACR Cryptol. ePrint Arch., 2005

Cryptanalysis of Hiji-bij-bij (HBB).

Vlastimil Klíma

IACR Cryptol. ePrint Arch., 2005

2003

Side Channel Attacks on CBC Encrypted Messages in the PKCS#7 Format.

Vlastimil Klíma, Tomás Rosa

IACR Cryptol. ePrint Arch., 2003

Attacking RSA-based Sessions in SSL/TLS.

Vlastimil Klíma, Ondrej Pokorný, Tomás Rosa

IACR Cryptol. ePrint Arch., 2003

2002

Attack on Private Signature Keys of the OpenPGP Format, PGP(TM) Programs and Other Applications Compatible with OpenPGP.

Vlastimil Klíma, Tomás Rosa

IACR Cryptol. ePrint Arch., 2002

Further Results and Considerations on Side Channel Attacks on RSA.

Vlastimil Klíma, Tomás Rosa

IACR Cryptol. ePrint Arch., 2002

Strengthened Encryption in the CBC Mode.

Vlastimil Klíma, Tomás Rosa

IACR Cryptol. ePrint Arch., 2002